PEM-28-35 Polyethylene Muffler (10 Pack) 4-3/4" Diameter They can be used with

They can be used with standard back-up pads

and internal gears

These specially designed collars fit over rail assemblies on precision shafting

smooth grinding

PEM-28-35 Polyethylene Muffler (10 Pack) 4-3/4" Diameter They can be used withOrdering in large quantities? Contact us for discounted volume pricing! PEM Series muffler uses high density porous polyethylene body ultrasonically welded to the solid polythylene base. It is light weight, durable and highly effective for noise reduction without excessive back pressure. The uniquely structured porous polyethylene channels escaping air through a tortuous path reduce the noise level within OSHA requirements. The durable porous